No problem, we've got 7872 and 1583 to multiply
7872 × 1583 = 1583 × (7872)
+ 1583 × 2 which equals 3166
+ 1583 × 70 producing 110810
+ 1583 × 800 yielding 1266400
+ 1583 × 7000 that results in 11081000

= 12461376
